10 1 3 x 5 3 7 July 8, 2019 16 32 64 128 10 1 3 х 5 3 7 10 1 5 x 7 3 4 2 3 x 9 5 )- 3 10 5x 1 3 )= 7 15 10 - 5 3/7 5 x 7 = 35 10 x - 5 - 3 x - 1/3 10-3 7 15 10 - 3 5
